Sigma presents the world's first mirrorless lens with an approximate zoom ratio of 18.8x. Powerful yet portable, the 16-300mm F3.5-6.7 Dc Os | Contemporary delivers outstanding results in any situation.The all-new Sigma 16-300mm F3.5-6.7 Dc Os | Contemporary features an 18.8x zoom ratio, the world's largest for an Aps-c format mirrorless lens. Covering the entire range from wide-angle to super-telephoto, this extremely versatile lens brings the full range of photographic subjects within reach, from landscapes and portraits to wildlife and sports photography.With a maximum magnification ratio of 1:2, the 16-300mm F3.5-6.7 Dc Os | Contemporary captures detailed close-ups with ease. Its Hla (High-response Linear Actuator) motor provides exceptionally fast, smooth and accurate autofocus - ideal for fast-moving subjects such as birds and aircraft. The lens offers 6 stops of image stabilization at the wide end and 4.